package com.itheima;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.SpringCloudApplication;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;

//@SpringBootApplication
//@EnableDiscoveryClient
//@EnableCircuitBreaker   //开启熔断器
@SpringCloudApplication  //整合上面三个
//@EnableFeignClients  //全扫描所有标记@FeginClient的注解
public class ConsumerApplication {
     public static void main(String[] args) {
        SpringApplication.run(ConsumerApplication.class, args);
    }

    //本身是一个配置类
    @Bean
    @LoadBalanced //开启负载均衡
    RestTemplate restTemplate(){
         return  new RestTemplate();
    }
}
